Hair iron



FIG. 1 is a front view of the design according to one embodiment of the invention.

FIG. 2 is a rear view of the design acccording to one embodiment of the invention.

FIG. 3 is a top view of the design according to one embodiment of the invention.

FIG. 4 is a bottom view of the design according to one embodiment of the invention.

FIG. 5 is a left side view of the design according to one embodiment of the invention.

FIG. 6 is a right side view of the design according to one embodiment of the invention.

FIG. 7 is a front view of the design in an opened state; and,

FIG. 8 is a perspective view in accordance with one embodiment of the invention. 

The ornamental design for a hair iron, as shown and described. 